/* ============================================================
 * Contact page
 * ============================================================ */

.contact-container {
  min-height: 100vh;
  padding-bottom: 4rem;
  background: var(--bg-gray-50);
  transition: background-color 0.3s ease;
}

.contact-page__container {
  max-width: 1200px;
  margin-right: auto;
  margin-left: auto;
  padding-right: 1rem;
  padding-left: 1rem;
}

.contact-breadcrumb {
  padding: 14px 0;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}

.contact-breadcrumb__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  color: var(--text-light);
  font-size: 13px;
}

.contact-breadcrumb__link {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-breadcrumb__link:hover {
  color: var(--primary);
  text-decoration: underline;
}

.contact-breadcrumb__sep {
  color: var(--border-medium);
  opacity: 1;
}

.contact-breadcrumb__current {
  color: var(--text-light);
  font-weight: 400;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 2rem;
}

.contact-intro,
.contact-intro__header,
.contact-info__body,
.contact-form,
.contact-form__grid {
  display: flex;
  flex-direction: column;
}

.contact-intro {
  gap: 1.5rem;
}

.contact-intro__header {
  gap: 1rem;
}

.contact-intro__eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 0.375rem;
  padding: 3px 11px;
  border-radius: 4px;
  background: rgba(18, 62, 138, 0.1);
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact-intro__title {
  color: var(--text-primary);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0;
}

.contact-intro__lead {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.625;
}

.contact-intro__divider {
  border-top: 1px solid var(--border-light);
}

.contact-info-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.contact-info {
  display: flex;
  gap: 1rem;
}

.contact-info__icon {
  display: flex;
  width: 3rem;
  height: 3rem;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(18, 62, 138, 0.05);
  color: var(--primary);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.contact-info__icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.contact-info__body {
  gap: 0.25rem;
}

.contact-info__title {
  color: var(--text-light);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.contact-info__text,
.contact-info__link {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.5;
  transition: color 0.3s ease;
}

.contact-info__link {
  position: relative;
  display: inline-block;
  text-decoration: none;
}

.contact-info__link::after {
  position: absolute;
  right: auto;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary);
  content: "";
  transition: width 0.3s ease;
}

.contact-info__link:hover {
  color: var(--primary);
}

.contact-info__link:hover::after {
  width: 100%;
}

.contact-info__link--email {
  word-break: break-all;
}

.contact-info:hover .contact-info__icon {
  background: var(--primary);
  color: #ffffff;
}

.contact-info:hover .contact-info__text {
  color: var(--text-primary);
}

.contact-card {
  position: relative;
  overflow: hidden;
  padding: 1.5rem;
  border: 1px solid var(--border-primary);
  border-radius: 0.5rem;
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-card__header {
  margin-bottom: 2rem;
}

.contact-card__title {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
}

.contact-card__text {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.contact-form {
  gap: 1.5rem;
}

.contact-error {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid #fecaca;
  border-radius: 0.5rem;
  background: #fef2f2;
  color: #b91c1c;
  font-size: 0.875rem;
  transition: opacity 0.3s ease;
}

.contact-error.is-hidden,
.contact-submit__icon.is-hidden,
.contact-submit__spinner.is-hidden {
  display: none;
}

.contact-error__icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.contact-form__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.contact-field {
  position: relative;
}

.contact-input {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: 0.5rem;
  background: var(--bg-white);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.contact-input::placeholder,
.contact-container textarea::placeholder {
  color: transparent;
}

body.dark-mode .contact-input::placeholder,
body.dark-mode .contact-container textarea::placeholder {
  color: transparent !important;
}

.contact-input:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 4px rgba(18, 62, 138, 0.1);
}

.contact-input--textarea {
  resize: none;
}

.contact-label {
  position: absolute;
  top: 0.875rem;
  left: 1rem;
  padding-right: 0.375rem;
  padding-left: 0.375rem;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.875rem;
  pointer-events: none;
  transform: translateY(-1.5rem) scale(0.75);
  transform-origin: left center;
  transition: color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}

.contact-input:placeholder-shown + .contact-label {
  transform: translateY(0) scale(1);
}

.contact-input:focus + .contact-label,
.contact-input:not(:placeholder-shown) + .contact-label {
  background: var(--bg-white);
  color: var(--primary);
  transform: translateY(-1.5rem) scale(0.75);
}

.contact-required {
  color: #ef4444;
}

.contact-input:-webkit-autofill,
.contact-input:-webkit-autofill:hover,
.contact-input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px #ffffff inset;
  transition: background-color 5000s ease-in-out 0s;
}

.contact-form__actions {
  padding-top: 0.5rem;
}

.contact-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem;
  border: 0;
  border-radius: 0.5rem;
  background-color: var(--primary);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.contact-submit:hover {
  opacity: 0.8;
}

.contact-submit:active {
  opacity: 0.8;
}

.contact-submit__text {
  font-size: 0.875rem;
}

.contact-submit__text.is-muted {
  opacity: 0.5;
}

.contact-submit__icon,
.contact-submit__spinner {
  width: 1.25rem;
  height: 1.25rem;
}

.contact-submit__icon {
  transition: transform 0.3s ease;
}

.contact-submit:hover .contact-submit__icon {
  transform: none;
}

.contact-submit__spinner {
  animation: contact-spin 1s linear infinite;
}

.contact-submit__spinner-track {
  opacity: 0.25;
}

.contact-submit__spinner-head {
  opacity: 0.75;
}

@keyframes contact-spin {
  to {
    transform: rotate(360deg);
  }
}

.contact-success-panel {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--bg-white);
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.95);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.contact-success-panel.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

.contact-success-panel__checkmark-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.contact-success-panel__checkmark {
  display: flex;
  width: 5rem;
  height: 5rem;
  align-items: center;
  justify-content: center;
  border: 4px solid #22c55e;
  border-radius: 9999px;
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  transform: scale(0);
  transition: transform 0.5s ease 0.2s;
}

.contact-success-panel__checkmark.is-visible {
  transform: scale(1);
}

.contact-success-panel__checkmark svg {
  width: 2.5rem;
  height: 2.5rem;
}

.contact-success-panel__title {
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.25;
  transform: translateY(1rem);
  transition: transform 0.5s ease 0.3s;
}

.contact-success-panel__text {
  max-width: 28rem;
  margin-bottom: 2rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.625;
  transform: translateY(1rem);
  transition: transform 0.5s ease 0.4s;
}

.contact-success-panel__reset {
  padding: 0.625rem 1.5rem;
  border: 0;
  border-radius: 0.5rem;
  background: var(--bg-gray-100);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transform: translateY(1rem);
  transition: background-color 0.3s ease, transform 0.5s ease 0.5s;
}

.contact-success-panel.is-visible .contact-success-panel__title,
.contact-success-panel.is-visible .contact-success-panel__text,
.contact-success-panel.is-visible .contact-success-panel__reset {
  transform: translateY(0);
}

.contact-success-panel__reset:hover {
  background: #e5e7eb;
}

body.dark-mode .contact-container {
  background: #202225;
}

body.dark-mode .contact-breadcrumb__nav {
  color: #9ca3af;
}

body.dark-mode .contact-breadcrumb__link:hover {
  color: #60a5fa;
}

body.dark-mode .contact-breadcrumb__current {
  color: #9ca3af;
}

body.dark-mode .contact-intro__eyebrow {
  background: #1e3a5f;
  color: #60a5fa;
}

body.dark-mode .contact-intro__title,
body.dark-mode .contact-card__title,
body.dark-mode .contact-success-panel__title {
  color: #ffffff;
}

body.dark-mode .contact-intro__lead,
body.dark-mode .contact-card__text,
body.dark-mode .contact-success-panel__text {
  color: #9ca3af;
}

body.dark-mode .contact-intro__divider {
  border-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode .contact-info__icon {
  background: rgba(96, 165, 250, 0.08);
  color: #60a5fa;
}

body.dark-mode .contact-info:hover .contact-info__icon {
  background: #60a5fa;
  color: #111827;
}

body.dark-mode .contact-info__text,
body.dark-mode .contact-info__link {
  color: #d1d5db;
}

body.dark-mode .contact-info__link:hover {
  color: #60a5fa;
}

body.dark-mode .contact-info__link::after {
  background: #60a5fa;
}

body.dark-mode .contact-info:hover .contact-info__text {
  color: #ffffff;
}

body.dark-mode .contact-card,
body.dark-mode .contact-success-panel {
  border-color: rgba(255, 255, 255, 0.12);
  background: #1f232b;
}

body.dark-mode .contact-error {
  border-color: rgba(127, 29, 29, 0.5);
  background: rgba(69, 10, 10, 0.3);
  color: #fca5a5;
}

body.dark-mode .contact-input {
  border-color: rgba(255, 255, 255, 0.12);
  background: #2d3036;
  color: #ffffff;
}

body.dark-mode .contact-input:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.1);
}

body.dark-mode .contact-label {
  background: transparent;
  color: #9ca3af;
}

body.dark-mode .contact-input:focus + .contact-label,
body.dark-mode .contact-input:not(:placeholder-shown) + .contact-label {
  background: #2d3036;
  color: #60a5fa;
}

body.dark-mode .contact-input:-webkit-autofill,
body.dark-mode .contact-input:-webkit-autofill:hover,
body.dark-mode .contact-input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px #2d3036 inset;
  -webkit-text-fill-color: #ffffff;
}

body.dark-mode .contact-submit {
  background-color: var(--primary);
}

body.dark-mode .contact-submit:hover {
  opacity: 0.8;
}

body.dark-mode .contact-success-panel__checkmark {
  background: rgba(34, 197, 94, 0.05);
}

body.dark-mode .contact-success-panel__reset {
  background: #2d3036;
  color: #e5e7eb;
}

body.dark-mode .contact-success-panel__reset:hover {
  background: #374151;
}

@media (min-width: 640px) {
  .contact-info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .contact-page__container {
    padding-right: 2rem;
    padding-left: 2rem;
  }

  .contact-breadcrumb__nav {
    font-size: 0.875rem;
  }

  .contact-intro__title {
    font-size: clamp(32px, 4vw, 42px);
  }

  .contact-card {
    padding: 2rem;
  }

  .contact-card__title {
    font-size: 1.5rem;
  }

  .contact-form__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-field--wide {
    grid-column: span 2 / span 2;
  }

  .contact-submit__text,
  .contact-success-panel__reset {
    font-size: 1rem;
  }

  .contact-success-panel {
    padding: 2.5rem;
  }

  .contact-success-panel__title {
    font-size: 1.875rem;
  }

  .contact-success-panel__text {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .contact-wrapper {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 3rem;
  }

  .contact-intro {
    position: sticky;
    top: calc(var(--nav-h) + 24px);
    grid-column: span 5 / span 5;
  }

  .contact-info-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-form-column {
    grid-column: span 7 / span 7;
  }
}

@media (max-width: 767px) {
  .contact-container {
    padding-bottom: 2rem;
    background: var(--bg-gray-50);
  }

  .contact-page__container {
    padding-right: 0;
    padding-left: 0;
  }

  .contact-card {
    padding: 1.5rem 1rem;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .contact-wrapper,
  .contact-breadcrumb {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .contact-wrapper {
    gap: 2rem;
  }

  .contact-breadcrumb {
    margin-bottom: 1rem;
  }

  .contact-input,
  .contact-input:focus + .contact-label,
  .contact-input:not(:placeholder-shown) + .contact-label {
    background: var(--bg-white);
  }

  body.dark-mode .contact-input,
  body.dark-mode .contact-input:focus + .contact-label,
  body.dark-mode .contact-input:not(:placeholder-shown) + .contact-label {
    background: #2d3036;
  }
}